background image

A

B

D

F

H

J

C

E

G

I

2

1

3

5

7

4

6

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

A

C

B

D

F

E

TBAL

FBAL

GCTL

FEOUT

FEN

TEOUT

TEN

VREF

SLPSW

GND

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

PD

LD

VCC

RFN

RFOUT

RFIN

LDRCTL

CAGC

ARF

CEA

3T

OUT

CBDO

BDO

COFTR

OFTR

NRFDET

17

VM3

5

4

VCC

Y

1

2

3

NC

A

GND

80

79

78

77

76

75

74

73

72

71

70

69

68

67

66

65

64

63

62

61

60

59

58

57

56

55

54

53

52

51

50

49

48

47

46

45

44

43

42

41

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

DVSS1

DVDD1

X2

X1

NTEST

NCLDCK

SBCK

SUBC

SMCK

PMCK

SPPOL

NRST

S

TAT

DMUTE

SUBQ

SQCK

BLKCK

MLD

M

D

ATA

MCLK

TX

EXT2

EXT1

EXT0

IPFLAG

FLAG

TMOD2

TMOD1

FSEL

AVDD1

OUTR

AVSS1

OUTL

AVSS2

AVDD2

VCOF

PLLF

DSLF2

DSLF

ADPVCC

DVDD2

SPOUT

TR

VM

TR

VP

TRM

TRP

FOM

FOP

FBAL

TBAL

VREF

FE

TE

RFENV

OFT

NRFDET

BDO

LDON

ARF

IREF

DVDD3V

D0

D1

NWE

NRAS

D2

D3

NCAS0

NCAS1

A8

A7

A6

A5

A4

A9

A0

A1

A2

A3

DVSS2

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

144

143

142

141

140

139

138

137

136

135

134

133

132

131

130

129

128

127

126

125

124

123

122

121

120

119

118

117

116

115

114

113

112

111

110

109

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

BFSR1

BDR1

CVSS

DVDD

MP/MC

BI0

HOLD

IAQ

HOLDA

XF

MSC

LOSTRB

MSTRB

R/W

IS

DS

PS

READY

HR/W

HCS

CVDD

CVSS

DVSS

HAS

CVDD

A15

A14

A13

A12

A1

1

HD7

A10

DVDD

CVSS

A22

CVSS

DVSS

A21

CVDD

A9

A8

A7

A6

A5

A4

HD6

A3

A2

A1

A0

DVDD

HDS2

DVSS

HDS1

CVSS

CVDD

HD5

D15

D14

D13

HD4

D12

D11

D10

D9

D8

D7

D6

DVDD

CVSS

A20

A19

BFSX1

BDX1

DVDD

DVSS

CLKMD1

CLKMD2

CLKMD3

HP1

16

HD2

T

OUT

EMU0

EMU1/OFF

TD0

TD1

TRST

TCK

TMS

CVSS

CVDD

HPIENA

DVSS

CLKOUT

HD3

X1

X2/CLKIN

RS

D0

D1

D2

D3

D4

D5

A16

DVSS

A17

A18

CVSS

BCLKR1

HCNTL0

DVSS

BCLKR0

BCLKR2

BFSR0

BFSR2

BDR0

HCNTL1

BDR2

BCLKX0

BCLKX2

CVSS

HINT

CVDD

BFSX0

BFSX2

HRDY

DVDD

DVSS

HD0

BDX0

BDX2

IACK

HBIL

NMI

INT0

INT1

INT2

INT3

CVDD

HD1

CVSS

BCLKX1

DVSS

97

95

94

93

80

100

84

96

85

86

1

87

R28

47K

C25

0.01

C17 0.1

 C15 0.1

C18

+

100u6.3

C16 0.1

C10 0.1

C8 0.1

C7 0.1

C1

1

100u6.3

+

C14 0.1

C9 0.1

88

99

89

90

98

91

100K

R1

100K

R2

R3

100K

36

35

L9

38

59

53

48

L8

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

GND

PD2

F

PD1

E

VC

VCC

NC

LDLD

LDGND

LDPD

VR

FCS+

TRK+

TRK-

FCS-

1

2

3

4

5

6

11

6

9

8

5.1K

R55

C141

0.022

5.1K

R196

0.033

C47

C55

0.033

C50 470P

R63 39K

390P

C51

R66

1K

39K

R65

R62 100K

R67 47K

4700P

C60

33

32

29

30

C54 0.033

C57 5600P

C59 330P

C49

0.22

C46

0.047

6.2K

R59

6.2K

R58

R61

3.3K

4.7

R53

47u6.3

C45

+

C39 47u6.3

+

15P

C153

C40 0.1

0.1

C42

C48

0.1

R197 91

0.1

C41

47u6.3

+

C37

25

27

22

24

36

35

34

37

30

29

37

35

36

33

32

34

9

16

17

18

2

3

4

5

7

6

8

15

10

11

12

13

14

12

19

18

17

14

16

15

13

3

10

11

9

8

7

6

5

4

2

0.1

C53

0.1

C43

L7

31

31

VM2

16

15

NC

VGO

18

14

GND

VGI

19

13

FI2

FI3

20

12

RI2

RI3

21

11

RO2

RO3

22

10

PGND2

PGND3

23

9

FO2

FO3

24

8

FO1

FO4

25

7

PGND1

PGND4

26

6

RO1

RO4

27

5

RI1

RI4

28

4

FI1

FI4

29

3

MON

PC

30

2

VC

AC

31

1

VM1

VM4

32

41

27

28

26

25

11

9

8

6

27

25

24

22

L1 330uH

1

C84

R92 10K

C129 330P

R162

10K

+3V

+7.7V

+7.7V

+3V

1

C71

C77

1

C93

1

0.1

C85

220u4

C69

+

+1.6V

+1.6V

+1.6V

+1.6V

+1.6V

+1.6V

+1.6V

+1.6V

+1.6V

470P

C70

220

R87 220

R88 220

59

53

48

26

25

24

23

22

28

27

0.01

C73

29

39

26

27

67

66

65

76

78

R96

680

680

3300P

C81

3300P

C89

R97

680

680

R94 47K

C102 4.7u35

+

C97 4.7u35

+

R100 2.2K

R99 220

4.7u6.3

+

C83

R89

70

68K

41

C78 0.1

C74 0.1

C79

0.022

R84

100K

R81 91K

10

R80

R113

36K

220P

C145

220P

C146

36K

R109

R101

R102

5

4

3

2

1

REF

IN2

PRGND

IN1

PSW

6

7

8

9

10

VCC

OUT2

PGND

OUT1

MUTE

2K

R200

C101 0.1

R198 2K

C98 0.1

15K

R201

C143

4.7u6.3

+

510K

R202

16K

R207

+

C109 47u6.3

R181 47K

2.2

R182

4

3

GND

Y

NC

2

A

15

VCC

11

Q

CLK

12

GND

VCC

D

8

14

7

9

Q

10

13

GND

1

CLK

3

Q

6

Q

5

PR

VCC

D

2

4

7

14

GND

2

4

D1

CLK

9

VCC

8

16

3

10

11

7

6

14

15

CLR

1

D2

5

13

D4

D3

12

Q4

9

CLK

CLR

1

VCC

8

16

GND

6

D4

Q3

15

Q4

14

12

13

D3

Q2

11

Q3

10

3

D2

5

7

Q2

Q1

Q1

D1

4

2

CL

PR

CL

0.1

C30

12

13

C35 0.1

14

11

7

7

5

6

14

4

12

14

7

11

13

65

67

38

33

6.2K

R172

6.8K

R173

100K

R175

22u6.3

C136

+

R86

6.8K

R176

220

R163

330

R8

+3V

+3V

+3V

+3V

+3V

+1.6V

+3V

+3V

+3V

+3V

+3V

+B

+3V

+B

+3V

+3V

+3V

+B

+B

+B

+B

+3V

+3V

+3V

+3V

+3V

+3V

+3V

+B

+B

+B

+B

+3V

+3V

+3V

+1.6V

+1.6V

+1.6V

+1.6V

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+3V

+3V

+3V

C130 0.1

R204 820

R82 10K

R83

10K

C131

0.1

0.1

C56

C58

0.1

22u6.3

C150

+

VSS1

13

A4

14

A5

15

A6

16

A7

17

A8

18

A9

19

OE

20

CAS

21

DQ3

22

DQ4

23

VSS2

24

VCC2

12

A3

11

A

10

A1

9

A0

8

A10

7

A1

1

6

RAS

5

WE

4

DQ2

3

DQ1

2

VCC1

1

19

+B

R171

100

0.1

C80

220u4

C88

+

4.3K

R205

4.3K

R206

23

24

22

70

C63

0.047

R57

10K

+3V

+3V

+3V

+3V

+B

+B

+B

+B

SLED(-)

S)

LIMIT SW

LIMIT SW

SLED(+)

SPINDLE(-)

15

16

7

10

12

11

14

13

8

9

5

4

3

6

2

1

TRACKING COIL

FOCUS COIL

VR

GND

E

PD1(A+C)

PD2(B+D)

F

VC

VCC

NC

PD

VR

LD

LD GND

FCS(-)

TRK(-)

TRK(+)

FCS(+)

VCC

VC

6

5

4

3

2

1

47uH

L10

C87 0.47

C86 0.22

C155 0.01

0.1

C64

30

22u6.3

C156

+

R210 3.3K

R209 3.3K

1P

C19

820

R9

33P

C52

330K

R208

15P

C1

C65

4700P

330K

R64

C154

0.01

70

71

16.93MHz

X2

+B

IC14

IC16

IC13

IC22

IC15

IC3

IC18

IC21

(2/2)

IC9

(1/2)

IC9

IC7

IC12

(X32-3890-11)

PICKUP

(D40-1735-05)

CD MECHA

CN3

CN4

Q3

Q2

LASER DRIVER

RF AMP

PD IC
CONT.

Q20

DRIVER

MOTOR

DRIVER
ON/OFF

Q21

D6

Q22

D12

CD DSP

DSP

(MP3/WMA DECODER)

Q37

Q41

Q39

Q38

Q34

Q35

Q27

Q26

LIPPLE
FILTER

HEADPHONES
AMP

ON/OFF

POWER

ON/OFF

POWER

DRIVER
GATE VOLTAGE

IC8
(3/4)

(2/4)

IC8

IC8
(4/4)

LOGIC

CMOS

CMOS
LOGIC

CMOS
LOGIC

Q36

IC3

: 320DA150PGE
: MN102H60KHA

IC4

: S-80824ANUP

IC6
IC7,12

: TC74VHC175FT or
  SN74LV175APWR

IC9,11

IC8

  SN74LV74APWR

: TC74VHC74FT or

: HD74LVC08T

: M11L1644SA-50T or

IC13

: XC6368A303MR

IC17
IC18
IC19

: LA4533M
: S-80845ANUP

IC16

IC15

IC14

: AN8746SA-E1

: MN662782RPT1M

: AN83899SA-E1

  M11L1644SA-60T

IC23

IC26

IC24

IC20
IC21,22

: XC6365D102MR

: NJM2125F

: XC62GR3012MR

: MB3800PFV
: TC7SHU04FU

: RB411D

D7,10

: CMS06

: RB160L-40

: UDZ7.5B

D12

D8
D11

: CPH3106

: XP152A12C0MR

: RB451F

: 2SD2153 (V,W)

Q33

D1-4,6,14

Q28
Q30,36

Q6,13,31,34

Q9,32,40

: 2SD2098 (R,S)

: DTC113ZUA

: UMX1N

: 2SB1386

: DTC114TUA

Q22,38,39,41

Q23
Q27

Q16,17

: DTA113ZUA
: DTC114EUA
: 2SD1757K

Q8,14,15,21

Q7,18,19,25,35

CMOS
LOGIC

B LINE

GND LINE

SIGNAL LINE

CN551

LD

PD

F

PD2

E

PD1

CN581

DISC MOTOR

STL SW

SLED MOTOR

M

M

Q42

Q4

D15

: 2SA1576A (R,S)

Q1,3,26

: DTA114EUA

Q2,4,20,24,29,37,42

: MA111 or

D15

  1SS355

: XC61CC1802NR

IC1

1.4V

8.1V

1.5V

2.9V

0.6V

3.0V

1.8V

2.1V

0.6V

3.0V

3.0V

1.6V

0.1V

3.0V

0.6V

2.7V

2.3V

2.8V

2.2V

1.4V

1.4V

3.0V

3.0V

2.8V

3.0V

3.0V

3.0V

2.3V

3.0V

1.6V

2.3V

3.0V

1.6V

3.0V

3.0V

CAUTION:

For continued safety,

replace safety critical components only
with manufacturer's recommended parts
(refer to parts list). 

indicates safety

critical components. For continued pro-
tection against risk of fire, replace only
with same type and rating fuse(s). To
reduce the risk of electric shock, leak-
age-current or resistance measure-
ments shall be carried out (exposed
parts are acceptably insulated from the
supply circuit) before the appliance is
returned to the customer.

The DC voltage is an actual reading
measured with a high impedance type
voltmeter. The measurement value may
vary depending on the measuring
instruments used or on the product.
Refer to the voltage during PLAY unless
otherwise specified; The value shown in
(   ) is the voltage measured at the
moment of STOP.

w w w . x i a o y u 1 6 3 . c o m

Q Q 3 7 6 3 1 5 1 5 0

9

9

2

8

9

4

2

9

8

T E L

1 3 9 4 2 2 9 6 5 1 3

9

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

Q

TEL  13942296513  QQ  376315150  892498299 

TEL  13942296513  QQ  376315150  892498299 

Summary of Contents for DPC-MP727

Page 1: ...n market LR6 AA x 2 or 4 DC 3V Rechargeable batteries NB 150 x 2 DC 2 4V Maximum external dimensions width x height x depth 129mm x 32mm x 138mm 5 1 16 x 1 1 4 x 5 7 16 Weight net 260g 0 6lb Battery life expectancy during continual repeated playback The standard accessories vary depending on the model of the unit The accessories which are not standard are optionally available For details please co...

Page 2: ...ck sequence by adding numbers from between 01 and 99 to the front of the folder and the file name when saving the file There are cases where it is not possible to save files in the desired sequence depending on the software being used Additional information Depending on the MP3 and WMA compression software in use it is possible to save track titles artist names and other informa tion together with...

Page 3: ...signal input from DSP IC15 40 ACDET I Detection port of AC adaptor DETECTED 41 BBST O Control port of bass boost OFF ON 42 HOLD I Input port of hold switch OFF ON 43 VREF GND 44 LBATT I Battery level detection port 45 VOLUME I Input port of volume 46 P46 O Crystal oscillation circuit is stopped when in stop mode Hi 47 P47 WDOUT Unused 48 LEDDRV Unused 49 ELDDRV Unused 50 CHG O Rechargeable active ...

Page 4: ...O Function ACTIVE H L 1 DVDD3V DRAM interface power supply 2 3 D0 D1 I O DRAM data input output signal D0 D1 4 NEW O DRAM writing enable signal 5 NRAS O DRAM RAS control signal 6 7 D2 D3 I O DRAM data input output signal D2 D3 8 9 NCAS 0 1 O DRAM CAS control signal 0 1 10 19 A8 A3 O DRAM address signal A8 A3 20 DVSS2 Digital ground 21 DVDD2 Digital power supply 22 SPOUT O Spindle motor drive signa...

Page 5: ...LK I Microprocessor command clock signal input 62 MDATA I Microprocessor command data signal input 63 MLD I Microprocessor command load signal input Load 64 BLKCK O Sub code block clock signal output fBLKCK 75Hz normal playback 65 SQCK I O Command change over Sub code Q register external clock input 66 SUBQ O Command change over Sub code Q data output 67 DMUTE I O Command change over Muting input ...

Page 6: ...ged 09 TG Value TEXP Value 09 Mode 10 TBAL Value TOFS Value 10 Mode STOP key 01TEST Stop the CD operation FF key The pick up travels outward in the stop mode FB key The pick up travels inward in the stop mode 1 4 Canceling the Test Mode When the STOP OFF key is pressed the test mode is cancelled 2 Configuration of Test Land and Adjusting Trimming Pot VR2 TEST LAND Front Side VR2 C123 C124 C18 C11 ...

Page 7: ...g in an AC adaptor to DC in plug Connect a DC voltmeter between C124 positive and GND PLAYBACK VR2 3 0V 0 05V Fig 1 Above adjustment must be performed when you replaced IC20 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 ...

Page 8: ...R80 R200 R202 R171 C32 R113 B E C2 9 8 1 7 B E W52 16 R53 C41 C153 1 C59 C19 C156 R9 R59 R58 C49 C54 C57 R61 C1 16 C46 1 17 32 R57 R88 R19 R49 R51 14 C30 8 61 W78 W77 C53 80 R163 1 C64 L7 40 41 R100 R81 C142 C155 1 20 21 C43 W60 16 R87 G O I R86 C151 C147 E C135 R169 R203 R187 4 B 3 R170 5 1 R168 C134 C20 L9 R20 R25 B E R204 E E B B C4 C152 C148 L8 B E C31 R5 36 R1 W4 W165 R2 R3 R6 C14 C7 37 C15 C...

Page 9: ... PGND OUT1 MUTE 2K R200 C101 0 1 R198 2K C98 0 1 15K R201 C143 4 7u6 3 510K R202 16K R207 C109 47u6 3 R181 47K 2 2 R182 4 3 GND Y NC 2 A 1 5 VCC 11 Q CLK 12 GND VCC D 8 14 7 9 Q 10 13 GND 1 CLK 3 Q 6 Q 5 PR VCC D 2 4 7 14 GND 2 4 D1 CLK 9 VCC 8 16 3 10 11 7 6 14 15 CLR 1 D2 5 13 D4 D3 12 Q4 9 CLK CLR 1 VCC 8 16 GND 6 D4 Q3 15 Q4 14 12 13 D3 Q2 11 Q3 10 3 D2 5 7 Q2 Q1 Q1 D1 4 2 CL PR CL 0 1 C30 12 ...

Page 10: ...23 SEG22 SEG21 SEG20 SEG19 SEG18 SEG17 SEG16 SEG15 SEG14 23 22 20 19 18 17 16 15 21 30 29 28 27 26 25 24 31 COM8 COM1 COM2 COM3 COM4 COM5 COM6 COM7 SEG35 SEG34 SEG33 SEG32 40 39 38 37 36 35 34 33 41 44 43 42 S0 C7 C6 C5 C4 C3 C2 C1 C8 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34 S35 26 25 24 23 22 21 20 19 18 17 16 1...

Page 11: ...0 605 625 670 653 655 653 671 796 633 634 653 MODE S 7 S 6 D A S C S 8 VOLUME VR1 PHONES J 2 REMOTE J 1 S 4 S 2 S 1 S 3 S 5 A B C D E M2x8 M1 7x4 M1 7x4 φ1 7x5 N09 2866 05 N09 2878 05 N09 2893 05 N09 2894 15 N09 5329 05 1 2 3 A B Parts with exploded view numbers larger than 700 are not supplied www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q ...

Page 12: ... indicates safety critical components Ref No Add ress New Parts Parts No Description Desti nation Re marks 601 3B A02 2998 01 PLASTIC CABINET 602 3A A09 1217 03 BATTERY COVER 603 3A A10 3541 01 CHASSIS 604 1A A70 1490 05 REMOTE CONTROLLER ASSY M7T7E7 605 3A B09 0293 05 CAP K7X7 605 3A B09 0293 05 CAP 9 607 1B B10 3675 03 FRONT GLASS 608 2B B38 0245 05 LCD DISPLAY ASSY B46 0100 50 WARRANTY CARD XTE...

Page 13: ...ts No Description Desti nation Re marks C64 CK73GB1C104K CHIP C 0 10UF K C65 CK73GB1H472K CHIP C 4700PF K C69 CE32AP0G221M CHIP EL 220UF 4 0WV C70 CC73GCH1H471J CHIP C 470PF J C71 CK73FF1C105Z CHIP C 1 0UF Z C73 CK73GB1E103K CHIP C 0 010UF K C74 CK73GB1C104K CHIP C 0 10UF K C77 CK73FF1C105Z CHIP C 1 0UF Z C78 CK73GB1C104K CHIP C 0 10UF K C79 CK73GB1E223K CHIP C 0 022UF K C80 CK73GB1C104K CHIP C 0 ...

Page 14: ... 91K J 1 16W R82 83 RK73GB1J103J CHIP R 10K J 1 16W R84 RK73GB1J104J CHIP R 100K J 1 16W R86 88 RK73GB1J221J CHIP R 220 J 1 16W R89 RK73GB1J683J CHIP R 68K J 1 16W R92 RK73GB1J103J CHIP R 10K J 1 16W R94 RK73GB1J473J CHIP R 47K J 1 16W R96 97 RK73GB1J681J CHIP R 680 J 1 16W R99 RK73GB1J221J CHIP R 220 J 1 16W R100 RK73GB1J222J CHIP R 2 2K J 1 16W R101 102 RK73GB1J681J CHIP R 680 J 1 16W R107 RK73G...

Page 15: ...TC74VHC175FT MOS IC IC13 M11L1644SA 50T MEMORY IC IC13 M11L1644SA 60T MEMORY IC IC14 AN8399SA E1 ANALOGUE IC IC15 MN662782RPT1M MOS IC IC16 AN8746SA E1 ANALOGUE IC IC17 XC6368A303MR ANALOGUE IC IC18 LA4533M ANALOGUE IC IC19 S 80845ANUP MOS IC IC20 MB3800PFV ANALOGUE IC IC21 22 TC7SHU04FU MOS IC IC23 XC6365D102MR ANALOGUE IC IC24 XC62GR3012MR ANALOGUE IC IC26 NJM2125F ANALOGUE IC Q1 2SA1576A R S TR...

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